Former Joint Chiefs Head: Tensions With N. Korea Have Potential to 'Explode'
A man watches a television screen showing U.S. President Donald Trump, left, and North Korean leader Kim Jong Un during a news program at the Seoul Railway Station in Seoul, South Korea. May 2, 2017
( Ahn Young-joon / Associated Press )
( Ahn Young-joon / Associated Press )
Produced by Ellen Frankman
Hosted by Todd Zwillich
